Simplify $ \frac{(x^2 – 9)}{x+3}$
Options
a) x – 9
b) x + 3
c) x – 3
d) $ \sqrt{x^2 – 9} $
Solution
As per question
$ \frac{(x^2 – 9)}{x+3}$
$ \frac{x^2 – 3^2}{x+3}$
$ \frac{(x – 3) (x + 3)}{x+3} = (x – 3)$
Ans is ) x – 3
Options
a) x – 9
b) x + 3
c) x – 3
d) $ \sqrt{x^2 – 9} $
As per question
$ \frac{(x^2 – 9)}{x+3}$
$ \frac{x^2 – 3^2}{x+3}$
$ \frac{(x – 3) (x + 3)}{x+3} = (x – 3)$
Ans is ) x – 3